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鱼儿2008 发表于 2014-1-9 20:42 3 d! B* }8 i3 a9 S' K
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说 $ m- {1 `. e! d" U5 C$ J
REGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.
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Ruth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.
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Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.1 V& C9 _$ L$ u' C. k( C- \, P
3 a) `2 ]$ y1 ]5 X& U) [3 \This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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! o( g/ {( `3 w1 ~+ f; FShe said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted." k+ y7 [0 q4 x/ G# R
) K( @/ D4 C% f0 nThere hasn't been a northern lights phenomenon like this in a year or two, she said.
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Sky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.. g1 |" X9 {* @; j' W
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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